BRPI0802242A2 - arame para molas de aço de alta resistência e molas de alta resistência e método de produção das mesmas - Google Patents

arame para molas de aço de alta resistência e molas de alta resistência e método de produção das mesmas Download PDF

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Publication number
BRPI0802242A2
BRPI0802242A2 BRPI0802242-9A BRPI0802242A BRPI0802242A2 BR PI0802242 A2 BRPI0802242 A2 BR PI0802242A2 BR PI0802242 A BRPI0802242 A BR PI0802242A BR PI0802242 A2 BRPI0802242 A2 BR PI0802242A2
Authority
BR
Brazil
Prior art keywords
springs
high strength
wire
production method
tempering
Prior art date
Application number
BRPI0802242-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Manabu Kubota
Masayuki Hashimura
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BRPI0802242A2 publication Critical patent/BRPI0802242A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Springs (AREA)
BRPI0802242-9A 2007-02-22 2008-01-07 arame para molas de aço de alta resistência e molas de alta resistência e método de produção das mesmas BRPI0802242A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007041810A JP5064060B2 (ja) 2007-02-22 2007-02-22 高強度ばね用鋼線及び高強度ばね並びにそれらの製造方法
PCT/JP2008/050226 WO2008102573A1 (ja) 2007-02-22 2008-01-07 高強度ばね用鋼線及び高強度ばね並びにそれらの製造方法

Publications (1)

Publication Number Publication Date
BRPI0802242A2 true BRPI0802242A2 (pt) 2011-08-30

Family

ID=39709853

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0802242-9A BRPI0802242A2 (pt) 2007-02-22 2008-01-07 arame para molas de aço de alta resistência e molas de alta resistência e método de produção das mesmas

Country Status (7)

Country Link
US (2) US20090020195A1 (ko)
EP (1) EP2058414B1 (ko)
JP (1) JP5064060B2 (ko)
KR (2) KR20090010155A (ko)
CN (1) CN101541995A (ko)
BR (1) BRPI0802242A2 (ko)
WO (1) WO2008102573A1 (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8328169B2 (en) * 2009-09-29 2012-12-11 Chuo Hatsujo Kabushiki Kaisha Spring steel and spring having superior corrosion fatigue strength
JP6027302B2 (ja) * 2009-12-22 2016-11-16 株式会社神戸製鋼所 高強度焼戻し省略ばね用鋼
WO2011115255A1 (ja) * 2010-03-18 2011-09-22 日本発條株式会社 ばね用鋼および鋼材の表面処理方法
JP5711539B2 (ja) 2011-01-06 2015-05-07 中央発條株式会社 腐食疲労強度に優れるばね
CN102296234A (zh) * 2011-09-07 2011-12-28 柳州钢铁股份有限公司 耐磨钢板及其生产装置和生产方法
JP5760972B2 (ja) * 2011-11-10 2015-08-12 新日鐵住金株式会社 耐遅れ破壊特性に優れた高強度ボルト鋼および高強度ボルト
CN104114732B (zh) * 2012-02-14 2017-06-09 杰富意钢铁株式会社 弹簧钢
CN102634735B (zh) * 2012-04-09 2013-11-27 广州市奥赛钢线科技有限公司 一种汽车悬架用弹簧钢及其制备方法和应用
CN105308201A (zh) * 2013-06-04 2016-02-03 中央发条株式会社 弹簧用钢、弹簧以及弹簧的制造方法
JP2015193040A (ja) * 2014-03-26 2015-11-05 株式会社神戸製鋼所 高Ｓｉばね鋼の鋳片の冷却方法
JP6119717B2 (ja) * 2014-10-27 2017-04-26 Ｊｆｅスチール株式会社 ばね用鋼およびばね
JP2016191121A (ja) * 2015-03-31 2016-11-10 日本発條株式会社 懸架装置用ばねの製造方法及び懸架装置用ばね
US10724125B2 (en) 2015-05-15 2020-07-28 Nippon Steel Corporation Spring steel
WO2017017290A1 (es) 2015-07-28 2017-02-02 Gerdau Investigacion Y Desarrollo Europa, S.A. Acero para ballestas de alta resistencia y templabilidad
CN105382153B (zh) * 2015-11-26 2017-08-04 常州机电职业技术学院 气门弹簧生产工艺
CN105970096A (zh) * 2016-07-06 2016-09-28 安徽红桥金属制造有限公司 一种高强度高韧性压缩弹簧及其制备方法
JP6356309B1 (ja) * 2016-10-19 2018-07-11 三菱製鋼株式会社 高強度ばね、およびその製造方法、ならびに高強度ばね用鋼、およびその製造方法
CN115125455A (zh) * 2016-10-19 2022-09-30 三菱制钢株式会社 高强度弹簧及其制造方法和高强度弹簧用钢及其制造方法
CN106756506A (zh) * 2016-12-30 2017-05-31 天津大强钢铁有限公司 农用挠地旋耕刀合金弹簧钢材料
CN108588562A (zh) * 2018-06-07 2018-09-28 界首市金龙机械设备有限公司 一种应用在中型卡车翻转机构中的扭转弹簧钢材质
JP2020076154A (ja) * 2020-01-07 2020-05-21 日本発條株式会社 懸架装置用ばねの製造方法
CN114107824B (zh) * 2021-11-30 2023-03-31 马鞍山钢铁股份有限公司 一种铁路扣件用耐腐蚀耐低温弹簧钢及其生产方法和热处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5776267A (en) * 1995-10-27 1998-07-07 Kabushiki Kaisha Kobe Seiko Sho Spring steel with excellent resistance to hydrogen embrittlement and fatigue
JPH09324219A (ja) * 1996-06-05 1997-12-16 Kobe Steel Ltd 耐水素脆性に優れた高強度ばねの製造方法
EP1327491B1 (en) * 2000-10-02 2010-05-12 Asahi Kasei EMD Corporation Functional metal alloy particles
AU2001296535A1 (en) * 2000-10-05 2002-04-15 Robert Cammarata High performance nanostructured materials and methods of making the same
JP4202663B2 (ja) * 2001-03-28 2008-12-24 株式会社神戸製鋼所 靭性に優れた鋼材
JP3764715B2 (ja) * 2002-10-22 2006-04-12 新日本製鐵株式会社 高強度冷間成形ばね用鋼線とその製造方法
JP4476863B2 (ja) * 2005-04-11 2010-06-09 株式会社神戸製鋼所 耐食性に優れた冷間成形ばね用鋼線

Also Published As

Publication number Publication date
JP5064060B2 (ja) 2012-10-31
JP2008202124A (ja) 2008-09-04
CN101541995A (zh) 2009-09-23
US20110310924A1 (en) 2011-12-22
KR20110053395A (ko) 2011-05-20
WO2008102573A1 (ja) 2008-08-28
EP2058414A1 (en) 2009-05-13
EP2058414A4 (en) 2016-11-23
KR20090010155A (ko) 2009-01-29
EP2058414B1 (en) 2020-08-19
US20090020195A1 (en) 2009-01-22

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: NIPPON STEEL CORPORATION (JP)

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]